| 稀土超磁致伸缩执行器优化设计及控制建模 |
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| 引用本文： | 唐志峰,项占琴,吕福在. 稀土超磁致伸缩执行器优化设计及控制建模[J]. 中国机械工程, 2005, 16(9): 753-757 |
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| 作者姓名： | 唐志峰 项占琴 吕福在 |
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| 作者单位： | 浙江大学,杭州,310027 |
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| 基金项目： | 国家自然科学基金资助项目(50105019) |
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| 摘 要： | 研究了超磁致伸缩执行器设计中电、磁、机械及热设计中的优化方法，包括线圈的几何尺寸优化、磁路及偏磁场设计、预压力设计、考虑温度效应的修正模型等；建立了超磁致伸缩执行器基于输入电压一输出位移的控制模型，实验测得系统频率响应曲线与仿真结果一致。
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| 关 键 词： | 超磁致伸缩 执行器 优化设计 控制建模 |
| 文章编号： | 1004-132X(2005)09-0753-05 |
Optimal Design of Magnetostrictive Actuator and Its Control Model |
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| Tang Zhifeng,Xiang Zhanqin,Lü Fuzai. Optimal Design of Magnetostrictive Actuator and Its Control Model[J]. China Mechanical Engineering, 2005, 16(9): 753-757 |
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| Authors: | Tang Zhifeng Xiang Zhanqin Lü Fuzai |
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| Abstract: | This paper presented optimal methods for magnetostrictive actuator design in the aspects of electrical, magnetic, mechanical, and thermal, including optimization of the coil's geometry, magnetic circuit and bias magnetizing field design, prestress mechanism and optimization, and the modified strain model considering thermal effect.The control model based on input voltage and output displacement was built up, the frequency response curve of experimental measurements were exactly coincident with simulation results. |
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| Keywords: | magnetostrictive actuator optimal design control model |
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